Grayscale vs. Grayscaled — What's the Difference?

In digital photography, computer-generated imagery, and colourimetry, a greyscale image is one in which the value of each pixel is a single sample representing only an amount of light; that is, it carries only intensity information. Greyscale images, a kind of black-and-white or grey monochrome, are composed exclusively of shades of grey.

Simple past tense and past participle of grayscale

A series of shades ranging from pure white to pure black, used in displaying monochromatic images.

An image displayed using such a series of shades.

(photography) A printed strip of graduated tones used to check exposure and development times.

(imaging) The use of black and white, representing color with shades of gray.

(imaging) Black and white, representing color with shades of gray.

(transitive) To convert to grayscale.